fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.5% done] [ 14258/ 9211 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 9847/ 9164 kb/s] [eta 00m:21s] Threads: 3: [mmm] [18.5% done] [ 13974/ 4542 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.7% done] [ 15204/ 1232 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.9% done] [ 19163/ 7814 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 11482/ 12686 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 14736/ 8720 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 11284/ 15737 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 15647/ 5759 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 7646/ 3209 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.1% done] [ 7057/ 2163 kb/s] [eta 00m:14s] Threads: 3: [mFm] [50.0% done] [ 3481/ 1199 kb/s] [eta 00m:14s] Threads: 3: [mFm] [53.6% done] [ 5845/ 0 kb/s] [eta 00m:13s] Threads: 3: [mFm] [53.3% done] [ 3550/ 2985 kb/s] [eta 00m:14s] Threads: 3: [mFF] [54.8% done] [ 446/ 987 kb/s] [eta 00m:14s] Threads: 1: [m__] [56.2% done] [ 71767/ 40 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.3% done] [ 2623/ 3371 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 7081/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3860/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [75.9% done] [ 12393/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=23706 read : io=100MiB, bw=4,711KiB/s, runt= 22254msec clat (msec): min= 0, max= 609, avg= 7.76, stdev=30.51 bw (KiB/s) : min= 15, max= 9858, per=28.40%, avg=4014.70, stdev=3237.37 write: io=30,172KiB, bw=1,409KiB/s, runt= 21914msec clat (msec): min= 0, max= 328, avg=12.89, stdev=36.52 bw (KiB/s) : min= 0, max=10340, per=67.04%, avg=3035.41, stdev=3107.38 cpu : usr=8.79%, sys=1.44%, ctx=5242 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=77.2%, 4=1.1%, 10=4.1%, 20=7.1%, 50=5.6%, 100=2.4% lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23707 read : io=100MiB, bw=5,956KiB/s, runt= 17603msec clat (msec): min= 0, max= 180, avg= 4.94, stdev=16.39 bw (KiB/s) : min= 36, max=11753, per=38.63%, avg=5460.23, stdev=4055.04 write: io=38,204KiB, bw=2,275KiB/s, runt= 17195msec clat (msec): min= 0, max= 171, avg= 6.74, stdev=18.60 bw (KiB/s) : min= 0, max=11517, per=123.16%, avg=5576.67, stdev=4852.22 cpu : usr=10.93%, sys=2.05%, ctx=4052 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.6%, 4=0.9%, 10=2.2%, 20=4.8%, 50=6.0%, 100=2.7% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23708 read : io=100MiB, bw=5,894KiB/s, runt= 17790msec clat (msec): min= 0, max= 361, avg= 6.22, stdev=23.50 bw (KiB/s) : min= 31, max=12553, per=37.12%, avg=5247.11, stdev=4241.61 write: io=28,532KiB, bw=1,671KiB/s, runt= 17477msec clat (msec): min= 0, max= 317, avg= 8.46, stdev=29.64 bw (KiB/s) : min= 0, max= 9211, per=75.96%, avg=3439.44, stdev=3874.81 cpu : usr=10.97%, sys=1.46%, ctx=3571 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.7%, 4=1.4%, 10=2.1%, 20=4.7%, 50=4.8%, 100=2.6% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,135KiB/s, minb=4,711KiB/s, maxb=5,956KiB/s, mint=17603msec, maxt=22254msec WRITE: io=96,908KiB, aggrb=4,528KiB/s, minb=1,409KiB/s, maxb=2,275KiB/s, mint=17603msec, maxt=22254msec Disk stats (read/write): cciss!c0d0: ios=11946/1353, merge=0/22895, ticks=43224/647788, in_queue=691008, util=95.03% 5.84user 0.96system 0:22.47elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 95568inputs+193840outputs (0major+102029minor)pagefaults 0swaps